Something that is necessary is 'needed'.
Answer:
A. Pausing before speaking to make the point stronger
Explanation:
Basically, rhetorical devices are a set of techniques used to convey one's message more effectively.
This is used both in texts and speeches. However, speaking allows some other additional techniques unavailable in written texts.
Speakers are able to change their intonation, to speak louder to emphasize certain points. They can also use their hand and face gestures to stress the importance of parts of the speech. Of course, for the same reason, they can make dramatic pauses before or after sentences.
D. With caution against ill use, science can give us great knowledge and progress.
Answer:
C it explains how the method of playing wind instruments
contributes to their expressive quality.
Explanation:
I had this same thing, I took a guess I got it right
